Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 kg 1 g = _____ g
- 2 km 33 m = _____ m
- 54 ℓ 59 mℓ = _____ mℓ
- 9 m 9 cm = _____ cm
(a)
1 kg = 1000 g
8 kg 1 g
= 8 x 1000 + 1
= 8000 + 1
= 8001 g
(b)
1 km = 1000 m
2 km 33 m
= 2 x 1000 + 33
= 2000 + 33
= 2033 m
(c)
1 ℓ = 1000 mℓ
54 ℓ 59 mℓ
= 54 x 1000 + 59
= 54000 + 59
= 54059 mℓ
(d)
1 m = 100 cm
9 m 9 cm
= 9 x 100 + 9
= 900 + 9
= 909 cm
Answer(s): 8001, 2033, 54059, 909